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TPA3121D2PWPR from TI,Texas Instruments

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TPA3121D2PWPR

Manufacturer: TI

15-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3121) 24-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA3121D2PWPR TI 3040 In Stock

Description and Introduction

15-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3121) 24-HTSSOP -40 to 85 The TPA3121D1D2PWPR is a Class-D audio amplifier from Texas Instruments (TI). Here are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Specifications:**  
- **Output Power:**  
  - 10W per channel into 8Ω at 10% THD+N (VDD = 15V)  
  - 15W per channel into 4Ω at 10% THD+N (VDD = 15V)  
- **Supply Voltage Range (VDD):** 4.5V to 26V  
- **Efficiency:** Up to 90% (reducing heat sink requirements)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical at 1W into 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 95dB (A-weighted)  
- **Switching Frequency:** 300kHz to 500kHz (adjustable)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** HTSSOP-28 (PowerPAD™)  

### **Descriptions:**  
- A mono/stereo Class-D amplifier with integrated feedback for improved audio performance.  
- Designed for efficient power delivery in space-constrained applications.  
- Includes built-in protection features like thermal shutdown, overcurrent, and undervoltage lockout.  

### **Features:**  
- **Integrated Feedback:** Reduces external component count.  
- **Mono/Stereo Configurable:** Can be used in single-ended or bridge-tied load (BTL) modes.  
- **Adjustable Gain:** Configurable via external resistors.  
- **Pop-Free Start-Up:** Minimizes audible noise during power-up.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Thermal Pad (PowerPAD™):** Enhances heat dissipation.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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